GHK-Cu Dosage and Protocol: A Medical Provider's Guide to the 30-Day Cycle US$ 20.80 Min. order: 1 piece ★★★★★ 4.3 (106 reviews) Sold : Login>>
GHK-Cu Cooper Peptide: The Complete Skin & Repair Guide (2026) US$ 22.09 Min. order: 1 piece ★★★★★ 4.0 (65 reviews) Sold : Login>>
Synergy of GHK‐Cu and hyaluronic acid on collagen IV upregulation via fibroblast and ex‐vivo skin tests - Jiang - 2023 - Journal of Cosmetic Dermatology US$ 28.18 Min. order: 1 piece ★★★★★ 5.0 (178 reviews) Sold : Login>>